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Cushion|Natural|GIA

1.01ct I VS1 Cushion Natural Diamond

ID • I/VS1 • GIA 1528610650

Certificate GIA 1528610650

Diamond specifications and retailer prices

From £1,021 GBP
$1,357 USD
As of October 27, 2026
Save £1,112 GBP (52%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £2,133 GBP at Flawless Fine Jewelry · As of October 29, 2026
View at Flawless Fine Jewelry

About this 1.01ct natural cushion diamond

This 1.01ct natural cushion sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1528610650. Listed at 15 retailers as of October 27, 2026, with prices from £1,021 to £2,133, a £1,112 spread on the same certified stone. Flawless Fine Jewelry lists it at £2,133. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
I
Colour
VS1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
OriginNatural
Grading LabGIA
CertificateGIA 1528610650
Dimensions6.29 × 5.54 × 3.77 mm
L/W Ratio1.14
Cert comments
Pinpoints are not shown.
Key to symbols
Cloud, Feather, Needle
Top View
6.29 mm5.54 mm1.01 ctI / VS1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1528610650
Side View
Table 63.0%Crown 34.7°Girdle: MED-THKPavilionCulet: NoneDepth 68.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: £2,133 GBP|Low: £989 GBP|High: £2,297 GBP|Avg: £1,387 GBP
Flawless Fine Jewelry
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 29, 2026
Retailer 5£1,021 GBP
Retailer 15£1,094 GBP
Retailer 14£1,100 GBP
Retailer 6£1,114 GBP
Retailer 2£1,141 GBP
Retailer 4£1,187 GBP
Retailer 3£1,249 GBP
Retailer 13£1,289 GBP
Retailer 10£1,310 GBP
Retailer 9£1,323 GBP
Retailer 12£1,445 GBP
Retailer 8£1,618 GBP
Retailer 7£1,695 GBP
Retailer 11£2,082 GBP
Flawless Fine Jewelry£2,133 GBP

26 data points across 15 retailers

15 retailers£1,021 GBP to £2,133 GBP

A
Cheapest Retailer
-
£1,021 GBP
$1,357 USD
A
Retailer 2
-
£1,094 GBP
$1,454 USD
View
Final sale: no returns
A
Retailer 3
-
£1,100 GBP
$1,461 USD
View
A
Retailer 4
-
£1,114 GBP
$1,480 USD
View
Price last confirmed 10 days ago
A
Retailer 5
-
£1,141 GBP
View
A
Retailer 6
-
£1,187 GBP
$1,577 USD
View
A
Retailer 7
-
£1,249 GBP
$1,660 USD
View
A
Retailer 8
-
£1,289 GBP
$1,713 USD
View
A
Retailer 9
-
£1,310 GBP
$1,741 USD
View
A
Retailer 10
-
£1,323 GBP
View
A
Retailer 11
-
£1,445 GBP
ZAR 31,018 ZAR
View
A
Retailer 12
-
£1,618 GBP
€2,048 EUR
View
A
Retailer 13
-
£1,695 GBP
A$3,464 AUD
View
Price last confirmed 23 days ago
B+
Retailer 14
-
£2,082 GBP
View
Most Expensive
B+
Flawless Fine Jewelry
3588D45D8 · Oct 29
£2,133 GBP
View
14 more retailers have this diamond
Prices start from £1,021 GBPSave up to £1,112 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.01ct Cushion
£1,021 GBP